package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    public CategoryService categoryService;


    /**
     * 分页查询展示页面
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public R<Page> save(int page,int pageSize){
        Page<Category> page1=new Page<>(page,pageSize);
        LambdaQueryWrapper<Category> queryWrapper=new LambdaQueryWrapper<>();
        queryWrapper.orderByDesc(Category::getSort);
        categoryService.page(page1,queryWrapper);
        return R.success(page1);
    }

    /**
     * 添加分类
     * @param category
     * @return
     */
    @PostMapping
    public R<String> add(@RequestBody Category category){
        log.info(category.toString());
        categoryService.save(category);
        return R.success("添加分类成功！");
    }

    /**
     * 删除
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> delete(Long ids){
        log.info(ids.toString());
        categoryService.removes(ids);

        return R.success("删除成功");
    }

    @PutMapping
    public R<String> put(@RequestBody Category category){
        categoryService.updateById(category);
        return R.success("修改成功！");
    }

    @GetMapping("/list")
    public R<List<Category>> list( Category category){
        log.info(category.toString());
        LambdaQueryWrapper<Category> queryWrapper=new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        queryWrapper.orderByDesc(Category::getSort).orderByDesc(Category::getName);
        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }
}
